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DR. MARTIN LESTER ROSSMAN MD
NPI 1235238791
General Practice in Greenbrae, CA

Active since September 21, 2006PECOS Enrolled
1341 S ELISEO DR STE 350, GREENBRAE, CA 94904(415) 925-8600(415) 925-8604 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Martin Lester Rossman Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARTIN LESTER ROSSMAN MD (NPI 1235238791) is an individual general practice provider in Greenbrae, California, licensed in California (C032668) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (1969).

NPPES Registry Identity

NPI1235238791
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. MARTIN LESTER ROSSMANCredential: MD
Location Address1341 S ELISEO DR STE 350Greenbrae, CA 94904-2000
Mailing Address1341 S Eliseo Dr Ste 350Greenbrae, CA 94904-2000 · (415) 925-8600 · Fax (415) 925-8604
Phone(415) 925-8600
Fax(415) 925-8604
Sole ProprietorNo
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 1969
Enumeration DateSeptember 21, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1235238791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in CA · C032668
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
1341 S ELISEO DR STE 350, Greenbrae, CA 94904
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Other Identifiers 2

Medicare UPINA35026CA
Medicare ID-Type Unspecified00C326680CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Martin Lester Rossman Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID941348866
PECOS Enrollment IDI20110916000084
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Martin Rossman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Martin L. Rossman, M.D., A Professional Corporation
Same address
General Practice
1341 S ELISEO DR, SUITE 350
Greenbrae, CA 94904
  • Reassigned Medicare billing, California enrollment
NPI 1124310636 (415) 925-8600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
291 services50 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
14 services14 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Martin Rossman's NPI number?

The NPI number for Martin Rossman is 1235238791. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is Martin Rossman located?

Martin Rossman practices at 1341 S Eliseo Dr Ste 350, Greenbrae, CA 94904. The listed phone number is (415) 925-8600.

What is Martin Rossman's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Martin Rossman enrolled in Medicare?

Yes. Martin Rossman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Martin Rossman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Martin Rossman reassigns Medicare benefits to Martin L. Rossman, M.D., A Professional Corporation (Greenbrae, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Martin Rossman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Martin Rossman was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.